ALL to SLL exchange rate API
Lek to Leone · quoted 2026-10-03
282.2584
▲ +12.39% over 5Y
1 ALL = 282.2584 SLL · 1 SLL = 0.003543 ALL · Get this rate via the API
1 ALL buys 282.2584 SLL as of 2026-10-03, so 1 SLL buys 0.003543 ALL. Over the last 5 years, ALL/SLL traded between 237.1876 and 289.2331, averaged 266.1546 and rose 12.39%. The API holds daily ALL/SLL rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.
Converting an invoice? Convert an amount on a specific date.
ALL/SLL over 5Y: show the values
| Point | ALL/SLL |
|---|---|
| 2024-08-24 | 251.1369 |
| 2024-10-07 | 251.0383 |
| 2024-11-06 | 251.3022 |
| 2024-12-06 | 244.3369 |
| 2025-01-05 | 239.5828 |
| 2025-02-04 | 237.1876 |
| 2025-03-06 | 249.1400 |
| 2025-04-06 | 253.1361 |
| 2025-05-06 | 262.8988 |
| 2025-06-07 | 255.2973 |
| 2025-07-07 | 273.5239 |
| 2025-08-06 | 274.6005 |
| 2025-09-05 | 273.2323 |
| 2025-10-06 | 275.7275 |
| 2025-11-05 | 269.6802 |
| 2025-12-05 | 277.5493 |
| 2026-01-05 | 276.7683 |
| 2026-02-04 | 280.3246 |
| 2026-03-06 | 277.1787 |
| 2026-04-05 | 275.4959 |
| 2026-05-09 | 259.0413 |
| 2026-06-12 | 277.8627 |
| 2026-07-12 | 278.6614 |
| 2026-08-11 | 283.8238 |
| 2026-09-11 | 289.2331 |
High
289.2331
Low
237.1876
Average
266.1546
Get this rate via the API
One GET request returns the ALL/SLL rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ALL¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ALL¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ALL¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
ALL/SLL API questions
How do I get the ALL/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ALL¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ALL/SLL rate in rates.SLL.
How far back does ALL/SLL historical data go?
Daily ALL/SLL rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.
Is there a free ALL/SLL exchange rate API?
Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.
Put these rates in your application
One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.